import pygal
from die import  Die
# 创建一个D6
die = Die()
# 掷几次骰子，并将结果存储在一个列表中
results = []
for roll_num in range(1000):
    result = die.roll()
    results.append(result)
# 分析结果
frequencies = []
for value in range(1, die.num_sides+1):
    # results里对应的这个value（1～6）出现了几次
    frequency = results.count(value)
    frequencies.append(frequency)
# 对结果进行可视化
hist = pygal.Bar()
hist.title = "results of rolling one D6 1000 times"
hist.x_labels = [x for x in range(1, die.num_sides+1)]
hist.x_title = "result"
hist.y_title = "frequency of result"
# 向他传递制定的标签和对应的列表，从而绘图
hist.add("D6", frequencies)
hist.render_to_file("die_visual.svg")